package yocaml
Install
dune-project
Dependency
Authors
Maintainers
Sources
sha256=fddf61500e828ac88d86ba982084cc817299302082a6e797b36787ff18235ec2
sha512=8b71a8cecd3e101df55eef0bba7a24d4dde9d66b5ecedd9f6d55834fcdc8d33fd875092ca73a398e1715664caee06cdc1bdb1b4da85bff0a687faac5c0445023
doc/yocaml/Yocaml/Data/index.html
Module Yocaml.DataSource
Describes an mostly compatible Ezjsonm AST that acts as a generic AST for describing metadata that can be exchanged between source documents and templates. To summarise, source metadata is ultimately projected into a value of type Yocaml.Data.t and data injected into templates is projected from values of type Yocaml.Data.t.
To be generic, you need to provide a module capable of transforming the AST of arbitrary metadata (for example, Yaml) into a value of type Yocaml.Data.t to be used generically.
Types
type ezjsonm = [ | `Null| `Bool of bool| `Float of float| `String of string| `A of ezjsonm list| `O of (string * ezjsonm) list
]Describes type ezjsonm (to be compatible with historical libraries, such as ocaml_yaml).
Creating Data values
Generic Data values
Building generic Data values.
pair f g (x, y) construct a pair as a t. A pair has the structure {"fst": a, "snd": b}.
triple f g h (x, y, z) is pair f (pair g h) (x, (y, z)). It use pair to define triple.
quad f g h i (w, x, y, z) is pair f (triple g h) (w, (x, y, z))
either f g x construct either as a t. Either has the structure {"constr": "left | right", "value": e}.
Validating Data values
Used to validate data described by type Yocaml.Data.t to build validation pipelines. The aim of this module is to produce combinators for building validation pipelines that support nesting and that can transform any value described by the AST in Data into arbitrary OCaml values.
Utils
Pretty-printer for t (mostly used for debugging issue).